... . KT5000 Type fully hydraulic unit drilling machine is mainly composed of power unit, guide frame, chassis, hydraulic system, electrical system ... adopted, therefor, the problem of the strength of the drilling rod is sovled.5. Hydraulic SystemFour-pump and four-motor ... 400Max. Lifting Capability(kn)300Diameter of Power Unit(mm)350Course of Power Unit(m)5Pressure of Hydraulic System(Mpa)31.5Slag Draining ...